Now
☀️
16.8°
Loading current temperature, humidity, wind, and air quality context for Yian, Heilongjiang, China.
Current temperature, humidity, wind, and air quality context for Yian, Heilongjiang, China.
Clear sky
Feels like 15.8°C
Humidity
58%
Relative humidity
Wind
4.7 km/h
ENE
UV
3.9
Moderate
Pressure
1006.4 hPa
Surface pressure
Now
☀️
16.8°
09am
🌦️
17.7°
💧5%
10am
🌦️
18.5°
💧13%
11am
🌦️
19°
💧18%
12pm
☀️
19.5°
💧16%
01pm
☀️
19.9°
💧12%
02pm
☀️
20.6°
💧12%
03pm
☀️
20.9°
💧21%
04pm
☀️
20.9°
💧33%
05pm
🌤️
20.3°
💧41%
06pm
⛅
17.6°
💧41%
07pm
🌦️
15.4°
💧37%
08pm
☀️
14.1°
💧31%
09pm
🌤️
13.1°
💧23%
10pm
🌤️
12.6°
💧13%
11pm
☀️
12.1°
💧6%
12am
⛅
11.7°
💧5%
01am
⛅
11.2°
💧8%
02am
🌤️
10.8°
💧12%
03am
🌤️
10.4°
💧17%
04am
☀️
9.9°
💧23%
05am
🌤️
10.7°
💧29%
06am
🌤️
12.1°
💧33%
07am
⛅
13.9°
💧35%
Loading air quality context...
15.8°C
Similar to actual
58%
Comfortable
4.7 km/h
Direction: ENE
3.9
Moderate
15%
Sky coverage
0 mm
Current rainfall
Yian sits within the expansive and ecologically significant Sanjiang Plain of Heilongjiang Province, a landscape defined by its vast alluvial plains and intricate river networks. Positioned at approximately 47.8804 latitude, the city occupies a low-lying, relatively flat terrain that characterizes the northeastern reaches of China. This geographic setting is dominated by the proximity to major hydrological arteries, which contribute to a high water table and significant wetland coverage in the surrounding periphery. The urban character of Yian is deeply intertwined with this riparian environment, serving as a localized hub amidst a broader mosaic of intensive agricultural zones and managed marshlands. Because the topography is exceptionally level, there are minimal natural topographical barriers, such as mountains, to disrupt horizontal wind flow; however, this lack of relief also means that during periods of atmospheric stability, pollutants can settle easily across the landscape. The urban-rural gradient is marked by a transition from concentrated residential clusters to sprawling grain-producing fields. This proximity to large-scale agriculture means that the local atmosphere is frequently influenced by seasonal land-use practices. Furthermore, the regional position of Yian, situated in a corridor of the northeast, places it within a broader climatic zone where continental air masses dictate the movement of particulate matter. The interplay between the moist, low-lying plains and the sweeping continental winds creates a unique microclimate where moisture and aerosols often interact, influencing the visibility and the chemical composition of the local air, thereby shaping the unique environmental profile of this specific region within the Heilongjiang landscape.
The atmospheric cycle in Yian is dictated by the harsh, seasonal shifts of the Northeast China climate. Winter brings the most significant challenges, as the region experiences intense cold and frequent temperature inversions. During these months, a layer of warm air can trap colder, denser air near the ground, preventing the dispersion of pollutants from residential heating and local industry. This stagnation often leads to prolonged periods of reduced visibility and elevated particulate concentrations. As spring arrives, the landscape undergoes a dramatic shift; the thawing of the plains and the subsequent agricultural cycle introduce a different set of stressors. The practice of crop residue burning, combined with wind-driven dust from the dry, exposed soil, can cause sharp, transient spikes in air pollution. Summer offers a period of relative relief, as the East Asian monsoon brings increased precipitation and higher humidity. The frequent rainfall effectively washes aerosols and fine particulates from the atmosphere, leading to the cleanest air quality of the year. This is the ideal season for outdoor physical activities. Autumn serves as a transitional phase, where the air is generally clearer but can be subject to sudden shifts in wind patterns. Sensitive individuals, particularly those with respiratory vulnerabilities, should exercise caution during the late winter and spring months. Monitoring local meteorological changes and wearing high-quality masks during stagnant, cold periods is highly recommended to mitigate health risks faced annually by the local population in this unique climate which defines the entire regional experience for all residents living here today.
AQI (EPA)
59 · Moderate
Air quality context for the same location
US EPA AQI
🙂 Moderate
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
View full AQI details →